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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMECAST_RENDERER_CAST_WINDOW_MANAGER_BINDINGS_H_
#define CHROMECAST_RENDERER_CAST_WINDOW_MANAGER_BINDINGS_H_
#include "base/memory/ptr_util.h"
#include "chromecast/browser/mojom/cast_content_window.mojom.h"
#include "chromecast/common/mojom/activity_window.mojom.h"
#include "chromecast/common/mojom/gesture.mojom.h"
#include "chromecast/renderer/native_bindings_helper.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "v8/include/v8.h"
namespace chromecast {
class FeatureManager;
namespace shell {
// Renderer side implementation of cast system gesture.
// Implements the mojo service which receives notification of gesture events,
// and also sets up the JS callback bindings to application code.
class CastWindowManagerBindings : public CastBinding,
public ::chromecast::mojom::GestureHandler {
public:
CastWindowManagerBindings(content::RenderFrame* render_frame,
const FeatureManager* feature_manager);
CastWindowManagerBindings(const CastWindowManagerBindings&) = delete;
CastWindowManagerBindings& operator=(const CastWindowManagerBindings&) =
delete;
// ::chromecast::mojom::GestureHandler implementation:
void OnBackGesture(OnBackGestureCallback callback) override;
void OnBackGestureProgress(const gfx::Point& touch_location) override;
void OnBackGestureCancel() override;
void OnTopDragGestureProgress(const gfx::Point& touch_location) override;
void OnTopDragGestureDone() override;
void OnRightDragGestureProgress(const gfx::Point& touch_location) override;
void OnRightDragGestureDone() override;
void OnTapGesture() override;
void OnTapDownGesture() override;
private:
friend class CastBinding;
~CastWindowManagerBindings() override;
// Typedefs for v8 objects that need to run between tasks.
// v8::Global has move semantics, it does not imply unique ownership over an
// v8 object. You can create multiple v8::Globals from the same v8::Local.
using PersistedContext = v8::Global<v8::Context>;
using PersistedResolver = v8::Global<v8::Promise::Resolver>;
v8::Local<v8::Value> SetV8Callback(
v8::UniquePersistent<v8::Function>* callback_function,
v8::Local<v8::Function> callback);
void InvokeV8Callback(v8::UniquePersistent<v8::Function>* callback_function);
void InvokeV8Callback(v8::UniquePersistent<v8::Function>* callback_function,
const gfx::Point& touch_location);
// CastBinding implementation:
void Install(v8::Local<v8::Object> cast_platform,
v8::Isolate* isolate) override;
void BindGestureSource();
void BindWindow();
void Show();
void Hide();
void SetCanGoBack(bool can_go_back);
void SetCanTopDrag(bool can_top_drag);
void SetCanRightDrag(bool can_right_drag);
void OnTouchInputSupportSet(PersistedResolver resolver,
PersistedContext original_context,
bool resolve_promise,
bool display_controls);
const FeatureManager* feature_manager_;
mojo::Remote<::chromecast::mojom::GestureSource> gesture_source_;
mojo::Remote<::chromecast::mojom::ActivityWindow> window_;
// Receiver handle bound to self.
mojo::Receiver<::chromecast::mojom::GestureHandler> handler_receiver_;
v8::UniquePersistent<v8::Function> on_back_gesture_callback_;
v8::UniquePersistent<v8::Function> on_back_gesture_progress_callback_;
v8::UniquePersistent<v8::Function> on_back_gesture_cancel_callback_;
v8::UniquePersistent<v8::Function> on_top_drag_gesture_done_callback_;
v8::UniquePersistent<v8::Function> on_top_drag_gesture_progress_callback_;
v8::UniquePersistent<v8::Function> on_right_drag_gesture_done_callback_;
v8::UniquePersistent<v8::Function> on_right_drag_gesture_progress_callback_;
v8::UniquePersistent<v8::Function> on_tap_gesture_callback_;
v8::UniquePersistent<v8::Function> on_tap_down_gesture_callback_;
};
} // namespace shell
} // namespace chromecast
#endif // CHROMECAST_RENDERER_CAST_WINDOW_MANAGER_BINDINGS_H_